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123030220050113 = 4115796269303143
BaseRepresentation
bin11011111110010100110100…
…100100000000111011000001
3121010121120111120101220202212
4123332110310210000323001
5112111211342313100423
61113355145224551505
734625432354502515
oct3376246444007301
9533546446356685
10123030220050113
1136223906910912
12119700b7922595
135385913aa911c
1422549a16d2145
15e35471e8d578
hex6fe534900ec1

123030220050113 has 16 divisors (see below), whose sum is σ = 126131306716800. Its totient is φ = 119933936814720.

The previous prime is 123030220050083. The next prime is 123030220050161. The reversal of 123030220050113 is 311050022030321.

It is a cyclic number.

It is not a de Polignac number, because 123030220050113 - 212 = 123030220046017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123030220053113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405697220 + ... + 406000362.

It is an arithmetic number, because the mean of its divisors is an integer number (7883206669800).

Almost surely, 2123030220050113 is an apocalyptic number.

It is an amenable number.

123030220050113 is a deficient number, since it is larger than the sum of its proper divisors (3101086666687).

123030220050113 is a wasteful number, since it uses less digits than its factorization.

123030220050113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311032.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 123030220050113 its reverse (311050022030321), we get a palindrome (434080242080434).

The spelling of 123030220050113 in words is "one hundred twenty-three trillion, thirty billion, two hundred twenty million, fifty thousand, one hundred thirteen".

Divisors: 1 41 1579 6269 64739 257029 303143 9898751 12428863 405848791 478662797 1900403467 19625174677 77916542147 3000737074393 123030220050113